package com.aaron.designmode.builder;

/**
 * @author liurong
 * @date 2021/11/24 9:26
 * @version:
 */
public class Builder {

}
//https://www.jianshu.com/p/47329a94f5dc
/**
 * 第一种方式：
 * builder
 * concrete builder
 * director
 * product
 * 第二种方式：
 * builder
 * concrete builder
 * product
 */
